Description
Weistec Engineering ECU tune for the F154-powered Ferrari models (2015-2025) with the Twin Turbo 3.9L V8 (F154). Weistec’s crank figures put the tuned engine at 776 hp and 682 lb-ft, up from 660 hp and 560 lb-ft stock, from a recalibration of the factory ECU software.
Key Features:
- Up to +116 hp / +122 lb-ft: Weistec’s crank estimate of 776 hp and 682 lb-ft, from Dynojet testing; real gains depend on fuel, conditions and supporting modifications.
- Stage calibrations: W.1 (Stock Vehicle) and W.2 (Race Exhaust fitted), so the calibration matches the hardware on your car.
- Reflash of the factory ECU: the original module is recalibrated rather than replaced with a stand-alone or piggyback unit.
- What changes: improved throttle response, optimized fuel and spark, increased boost and top speed limiter removed.
- Tuning method: Cypher Pro Dealer: installed through a certified Weistec Cypher Pro dealer.
- Burble & pops available: deceleration burble can be added to the calibration on request.
Fitment:
- Ferrari 488 2015-2021 (GTB, Pista, Pista Spider, Spider) – Twin Turbo 3.9L V8 (F154)
- Ferrari California T 2015-2017 – Twin Turbo 3.9L V8 (F154)
- Ferrari F8 2020-2024 (Spider, Tributo) – Twin Turbo 3.9L V8 (F154)
- Ferrari GTC4Lusso T 2018-2020 – Twin Turbo 3.9L V8 (F154)
- Ferrari Portofino 2018-2020 – Twin Turbo 3.9L V8 (F154)
- Ferrari Portofino M 2021-2023 – Twin Turbo 3.9L V8 (F154)
- Ferrari Roma 2020-2025 (Base, Spider) – Twin Turbo 3.9L V8 (F154)
Not legal for sale or use on pollution-controlled motor vehicles; intended for competition use. Talk to us before ordering to confirm the right stage and tuning method for your car.

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